LT3517IFE#TRPBF

Product Overview

Category

The LT3517IFE#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used for controlling and regulating the power supply in various electronic devices and systems.

Characteristics

• High efficiency: The LT3517IFE#TRPBF offers high efficiency power conversion, minimizing energy loss during operation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Compact package: The IC is available in a small form factor package, enabling space-saving designs.
• Versatile functionality: It provides multiple features such as adjustable output voltage, current limiting, and thermal shutdown protection.

Package

The LT3517IFE#TRPBF is packaged in an industry-standard 16-pin TSSOP (Thin Shrink Small Outline Package), which ensures ease of integration into circuit boards.

Essence

The essence of LT3517IFE#TRPBF lies in its ability to efficiently regulate and control power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The IC is typically supplied in reels or tubes, with each reel or tube containing a specific quantity of LT3517IFE#TRPBF units. The exact quantity may vary depending on the manufacturer's packaging specifications.

Specifications

• Input Voltage Range: 4.5V to 100V
• Output Voltage Range: Adjustable from 0.8V to 60V
• Maximum Output Current: 3A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3517IFE#TRPBF features a 16-pin TSSOP package with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. SW: Switching node connection for the power supply circuit
4. FB: Feedback pin for output voltage regulation
5. VCC: Supply voltage for internal control circuitry
6. SS: Soft-start capacitor connection
7. RT: Timing resistor connection for switching frequency adjustment
8. SYNC: Synchronization input for external clock signal
9. VOUT: Output voltage pin
10. ISET: Current limit setting pin
11. AGND: Analog ground reference pin
12. PGND: Power ground reference pin
13. BST: Bootstrap capacitor connection
14. COMP: Compensation pin for stability optimization
15. EN/UVLO: Enable and undervoltage lockout control pin
16. NC: No connection (unused pin)

Functional Features

1. High Efficiency Conversion: The LT3517IFE#TRPBF utilizes advanced power conversion techniques to achieve high efficiency, reducing energy wastage.
2. Adjustable Output Voltage: The IC allows users to adjust the output voltage according to their specific requirements.
3. Current Limiting: It incorporates a current limit feature to protect the circuit from excessive current flow.
4. Thermal Shutdown Protection: The IC includes thermal shutdown protection to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Compact package size
• Versatile functionality

Disadvantages

• Limited maximum output current (3A)
• Requires additional external components for optimal performance

Working Principles

The LT3517IFE#TRPBF operates based on a switching regulator topology. It uses a combination of inductors, capacitors, and switches to efficiently convert the input voltage to the desired output voltage. By rapidly switching the input voltage on and off, it regulates the output voltage while minimizing energy loss.

Detailed Application Field Plans

The LT3517IFE#TRPBF finds applications in various fields, including but not limited to: - Industrial automation - Automotive electronics - Telecommunications - Consumer electronics - LED lighting systems - Power supplies

Detailed and Complete Alternative Models

1. LT3517EFE#TRPBF: Similar to LT3517IFE#TRPBF, but with a different package (20-pin TSSOP).
2. LT3517HFE#TRPBF: Higher maximum output current (5A) compared to LT3517IFE#TRPBF.
3. LT3517IFE#PBF: Lead (Pb)-free version of LT3517IFE#TRPBF.

These alternative models offer similar functionality and can be considered as substitutes for LT3517IFE#TRPBF depending on specific requirements.

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